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Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder
Seckin Makine | Producer of Wheel Rim and Hydraulic Cylinder 50 Years

Piston As. 376-3138

13 August 2026

Piston As. 376-3138

Track Type Tractor    Caterpillar    D10T2

Dual Tilt Cylinder    Bore    235,00    Stroke    241,00    Hydraulic Cylinder

3763138

23 kg

Compatible Brand: Caterpillar

Part Number: 376-3138 (3763138)

Superseded / Interchange Numbers: 376-3138, 3763138

Part Name: Dozer Dual Tilt Hydraulic Cylinder Piston Assembly

Technical Specifications: Cylinder Application: Dual Tilt Cylinder / Cylinder Bore: 235.00 mm / Stroke: 241.00 mm / Weight: ~23 kg / Hydraulic Cylinder Piston Component

Compatible Machinery: Caterpillar Heavy Track-Type Tractors / Dozers (D10T2 series)

What It Does:

Serves as the internal hydraulic piston assembly mounted inside the dual tilt hydraulic cylinder on Caterpillar D10T2 heavy track-type tractors (dozers). It moves linearly within the cylinder barrel under hydraulic pressure, converting fluid energy into mechanical force to extend and retract the piston rod, thereby controlling the precise dual-tilt pitching and side-angle adjustment of the heavy dozer blade.

Importance:

Crucial internal component responsible for converting hydraulic fluid pressure into linear force while maintaining internal sealing integrity between pressure chambers. Engineered from high-strength steel with precision-machined seal grooves, this 23 kg piston effectively resists extreme hydraulic pressure spikes, heavy pushing loads, and thermal stress during mining and heavy earthmoving applications, preventing internal fluid bypass and ensuring optimal blade angle retention.

As Seçkin Makine, we manufacture this product as an aftermarket item fully equivalent to the original specifications in terms of raw materials, technical dimensions, and performance characteristics. This product comes with a 1-year warranty from the invoice date.